{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["attacker", "time", "damage amount", "attack pattern", "price", "tool", "payment method"]}], "input": "However , one of the Tor gateways being used is altering bitcoin wallet addresses in the proxy , and redirecting the payment into other accounts , rather than those of the ransomware attacker ."}
{"ransom": [{"attacker": "ransomware attacker", "time": "NAN", "damage amount": "NAN", "attack pattern": "the Tor gateways being used is altering bitcoin wallet addresses", "price": "NAN", "tool": "NAN", "payment method": "NAN"}]}